203212022010101 has 32 divisors (see below), whose sum is σ = 241636059463680. Its totient is φ = 169091303198400.

The previous prime is 203212022010091. The next prime is 203212022010103. The reversal of 203212022010101 is 101010220212302.

It is a de Polignac number, because none of the positive numbers 2^k-203212022010101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 203212022010101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203212022010103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92554895 + ... + 94725036.

It is an arithmetic number, because the mean of its divisors is an integer number (7551126858240).

Almost surely, 2^{203212022010101} is an apocalyptic number.

It is an amenable number.

203212022010101 is a deficient number, since it is larger than the sum of its proper divisors (38424037453579).

203212022010101 is a wasteful number, since it uses less digits than its factorization.

203212022010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187280177.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 203212022010101 its reverse (101010220212302), we get a palindrome (304222242222403).

The spelling of 203212022010101 in words is "two hundred three trillion, two hundred twelve billion, twenty-two million, ten thousand, one hundred one".